$58.$ Length of Last Word

Easy

$4\mathrm{.}4$K

$228$

Companies

Given a string s consisting of words and spaces, return the length of the last word in the string.

A word is a maximal

substring

consisting of non$-$space characters only.

Example $1$:

Input: s $=$ "Hello World"

Output: $5$

Explanation: The last word is "World" with length $5.$

Example $2$:

Input: s $="$ fly me to the moon $"$

Output: $4$

Explanation: The last word is "moon" with length $4.$

Example $3$:

Input: s $=$ "luffy is still joyboy"

Output: $6$

Explanation: The last word is "joyboy" with length $6.$

Constraints:

$1<=$ s$.$length $<=104$

s consists of only English letters and spaces $\text{'}\text{'}.$

There will be at least one word in s$.$